function GetTop() {


	var store1 = new Ext.data.JsonStore({
				fields : ['season', 'total'],
				data : [{
							season : '正常设备',
							total : 25
						}, {
							season : '异常设备',
							total : 5
						}]
			});
		
	 var store2 = new Ext.data.JsonStore({
        fields: [{name: 'check'},{name: 'x',type: 'int'}],
        data: [
        {check: '计划总数量',x: 100},
        {check: '应完成数量',x: 95},
        {check: '实际完成数量',x: 89}
        ]
    })

	var centerPanel = new Ext.Panel({

        region : 'center',
        layout : 'border',
       
        items: [
        		{
							region: 'north',
							height: 300,
							title:'设备总数:30			正常设备:25			异常设备:5',
							items : {
									id:'pie1',
									
									store : store1,
									xtype : 'piechart',
									dataField : 'total',
									categoryField : 'season',
									extraStyle : {
										legend : {
											display : 'right',
											padding : 5,
											font : {
												size : 13
											}
										}
									}
								}
							
						},{
							region: 'center',
							title:'生成线实时状态',
							items : {
						    xtype: 'stackedcolumnchart',
						    store: store2,
						    xField: 'check',
						    xAxis: new Ext.chart.CategoryAxis({
						        title: '计划'
						    }),
						    yAxis: new Ext.chart.NumericAxis({
						        title: "数量"
						    }),
						    series: [{
					        displayName: "完成数量",
					        yField: 'x'
						    }],
						    chartStyle: {
						        padding: 10,
						        legend: {
						            display: 'right'
						        }
						    }
							}
						}
        ]

			});
    
    


	return centerPanel;
}
